What system of inequalities would you use to solve the problem below?Suppose you have a job teaching swimming lessons and get paid $6 an hour. You also have a job as a cashier and get paid $8 an hour. If you cannot work more than 15 hours a week, what are the number of hours you can work at each job and still make at least $100?A.s + c 1006s + 8c 15B.s + c 156s + 8c 100C.s + c < 156s + 8c > 100D.s + c 156s + 8c 100

Answers

Answer 1

Answer:

s + c <= 15

6s + 8c >= 100

Explanation:


Related Questions

Which economic system has no government involvement in the market? a. capitalism b. communism c. socialism d. No economic system is free from government involvement.


Answer Is D

Answers

The economic system that  has no government involvement in the market is d. No economic system is free from government involvement.

Why there is no economic system is free from government involvement?

In reality there is no government intervention because at some point the government will comes in , this could actually be mininmal, only in the free market is where there is no government intervention.

It should be noted that in this free market, there is  an unregulated system of economic exchange, where the act of  taxes collection as well as  quality controls,  has no economic interventions  which can be attributed to government .

Therefore option D is correct.

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Mario loaned Juan $21,890 at an interest rate of 14% for 164 days. How much will juan pay Mario at the end of 164 days? Round youranswer to the nearest cent. Note: Assume 365 days in a year and 30 days in a month.

Answers

For the interest calculation we shall apply the simple interest formula which is;

[tex]\begin{gathered} I=P\times R\times T \\ \text{Where;} \\ P=\text{Initial amount borrowed} \\ R=\text{rate of interest (expressed as decimal)} \\ T=\text{Time in years} \end{gathered}[/tex]

The initial amount is $21890, the rate is 14% (that is 0.14) and the time is 164/365 of a year.

Therefore, the interest calculated would be;

[tex]\begin{gathered} I=P\times R\times T \\ I=21890\times0.14\times\frac{164}{365} \\ I=3064.6\times\frac{164}{365} \\ I=1376.9709589 \\ I\approx1376.9\text{ (rounded to the nearest cent)} \end{gathered}[/tex]

The interest payable at the end of 164 days is $1,376.90 (rounded to the nearest cent).

Therefore, the amount Juan would pay back is;

Which transformation produces a similar but incongruent figure?

Answers

Similar means that the figure has the same shape, but not neccesarily the same size. It is said, also, that it is incoungruent, so it definetly doesn't have the same size. A transformation that gives you a similar but incongruent figure is a dialation, rotation and/or translation. I'll do a drawing to illustrate:

Notice that I've done the three of them. I have the same figure, smaller, in another position and rotated.

Choose the term that has the given definition.AngleCircleCollinearCoplanarCongruentLine segmentParallel linesPerpendicular lines

Answers

Solution

Circle: The set of all points in a plane that lie the same distance from a single point in the plane.

Perpendicular lines: Intersecting lines that form right angles

Congruent: Having exactly the same shape and size

Angle: A figure formed by two rays that have the same endpoint

Perform the matrix operation.2 3Given A =25and B =04-1 6find 2A + B.A4 103 1610]B-3 11D4 142 22

Answers

step 1

Find 2A

Multiply by 2 each number of the matrix A

so

2A= 4 6

4 10

step 2

Find out the sum 2A+B

so

2A+B= (4+0) (6+4)

(4-1) (10+6)

2A+B= 4 10

3 16

therefore

the answer is the option A

Explain how you know and i'll mark as brainlist.

Answers

Answer: They have the same area.

Step-by-step explanation:

Here you just have to count the small squares.

In the blue shape, you can see there are 16 small squares.

And in the green shape, there is also 16 squares.

And the small squares are all equal.

So they both have the same area.

Use the given data to make a box-and-whisker plot.5, 4, 16, 21, 10, 6, 15

Answers

Given the set of data:

5, 4, 16, 21, 10, 6, 15

Let's create a box-and-whisker plot from the given data.

The box and whisker plot has the following properties:

Let's solve for the following:

• Minimum value or lower extreme:

This is the smallest value in the data set.

Here, the minimum value is 4.

• Maximum value or upper extreme:

This is the greatest number in the data set.

Here, the greatest number is 21.

• Median:

This is the middle value after arranging the data in ascending order(from lowest to greatest).

Arranging in ascending order, we have:

4, 5, 6, 10, 15, 16, 21

The middle number above is = 10

Therefore the median is 10.

• Lower quartile:

The lower quartile is the median of the lower half of the data.

To find the lower quartile, let's list the lower half of data first.

Lower half:

4, 5, 6

The median of the lower half of the data is 5.

Therefore, the lower quartile is 5.

• Upper quartile:

The upper quartile is the median of the upper half of the data set.

Upper half of the data set:

15, 16, 21

The median is 16.

The upper quartile is 16.

Therefore the box and whisker plot created from the given data set is:

Option B is correct.

ANSWER:

B

Donovan has 5 times as many as red fish as he does blue fish and half as many gray fish as blue fish. How many total fish (F) does Donovan have?answer optionsF = 6x + 1/2xF = 1/2x + 5 + xF = 6 + 1/2xF = 5x + 1/2x

Answers

Donavan has 6x + 1/2 x total number of fishes.

Let Donovan has x number of blue fishes.

Hence the number of red fishes = 5x

The number of gray fishes = 1/2  of x = 1/2 x

Total number of fishes = red + blue + gray = 5x + x + 1/2 x = 6 + 1/2 x

For something like an equation to have any importance, the coefficient involving at least any variable must not be 0. In actuality, the following equation would either be inconsistent (for b ≠ 0) and have no solution, or full n-tuples are solutions, as was mentioned for one variable, if any variable does actually have a zero coefficient.

A regular polynomial over such a field, from which the coefficients are drawn, can also be equalized to zero to produce a linear equation. Since linear equations typically do a good job of representing non-linear systems, they are used extensively in all branches of mathematics as well as in physics and engineering.

Therefore we can infer that Donavan has 6x + 1/2 x total number of fishes.

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2x-8=4Wouldn't the answer be 10

Answers

[tex]2x-8=4[/tex]

We need to sum 8 to both sides of the equation:

[tex]undefined[/tex]

8.) Rotate 90' clockwise about the orgin:ADEOriginal NewCoordinates CoordinatesA: () A: (___)B: () B: (__)D:() D:(__)E:( _ :) E: (_,_)V:( _,-) V:( _,-)R: (___) R' (_._)RB2

Answers

We have six points that fall in a figure

The original coordinates of this points are:

A: ( -3, 2)

B: ( -3, -4)

D: ( 1, 3)

E: (7, 2)

V: ( 4, 8)

R: ( 3, -2)

To find the new coordinates we must bear in mind that the points must be rotated 90° clockwise.

So, we need to use the next formula to find the new points:

[tex]P(x,y)\to-90^{\circ}\to P^{\prime}(y,-x)[/tex]

Finally,

The new coordinates of the points are:

A': ( 2, 3)

B': ( -4, 3)

D': ( 3, -1)

E': ( 2, -7)

V': ( 8, -4)

R': ( -2, -3)

Simplify the given expression below:(1 + 2i) ⋅ (5 − 3i) (2 points) a2 − 15i b3 + 2i c5 − 6i d11 + 7i

Answers

Simplification of Algebraic Expression.

[tex]\begin{gathered} (1+2i)(5-3i) \\ \text{First, we clear the brackets. } \\ 1(5-3i)\text{ +2i(5 - 3i)} \\ \text{Multiplying through the brackets, we get} \\ 5\text{ -}3i+10i-6(-1) \\ \text{Note: i}^2=\text{ -1} \\ 5\text{ -3i + 10i +6} \\ C\text{ollecting like terms, we get} \\ 5\text{ + 6 -3i + 10i} \\ 11\text{ +7i} \end{gathered}[/tex]

Thus, the correct answer is 11 +7i ( option D )

Write the number as the product of a real number and i[tex] \sqrt{ - 24} [/tex]

Answers

[tex]\sqrt[]{-24}[/tex][tex]\sqrt[]{-1\cdot24}[/tex][tex]i\cdot\sqrt[]{4\cdot6}[/tex][tex]i\cdot2\cdot\sqrt[]{6}[/tex][tex]2\cdot\sqrt[]{6}\cdot i[/tex]

what is the profit in dollar and cents that the store makes per sweater?p=26s

Answers

Given the expression:

[tex]p=26s[/tex]

if 'p' represents the profit in dollar and 's' represents the number fo sweaters that the store sells, then we have that the store makes 26 dollars per sweater.

We can see this since the equation is the same as a linear function with rate of change m:

[tex]y=mx[/tex]

Find the slope of the line.

Answers

The slope of the line is [tex]-\frac{1}{3}[/tex].

Consider any two points on the graph,

Let A(x1,y1) and B(x2,y2) are the two points on graph as shown in figure.

The two points are A(-2,0) and B(-4,6)

Slope of a line can be calculated using formula,

[tex]Slope=\frac{y2-y1}{x2-x1}\\\\Slope=\frac{-4-(-2)}{6-0}\\ \\Slope=\frac{-4+2}{6}\\ \\Slope=\frac{-2}{6}\\ \\Slope=\frac{-1}{3}[/tex]

Thus, the slope of the line is [tex]-\frac{1}{3}[/tex].

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AMAn art teacher has 9 3/5 gallons of paint to pour into containers. If each container holds3/5 gallon, how many containers can they fill?Answer type: Mixed numberSubmit Answerattempt 1 out of

Answers

So they can fill 16 containers.

1) If an art Teacher has

9 3/5 gallons

Each container holds

3/5 gallons

2) Firstly, let's turn that mixed number into an improper fraction

9 3/5 = (5 x 9+3) /5 = 48/5

Given that each container holds 3/5, then let's divide

48/5 ÷ 3/5 = 48/5 x 5/3 =16

If we hadn't turned

9 3/5 ÷ 3/5 = 16

3) So they can fill 16 containers.

÷

identify the transformation from the pre-made to the image

Answers

You can notice that each point of both images are at the same distance of the origin of coordinates. It means that the transfromation is a reflection across the line y = x

answer: reflection across y = x

I am struggling on figuring out how to do this. Please help me

Answers

Given:-

[tex]f(x)=13x+2[/tex]

To find the inverse of the function.

So now we change the value of x in the given function as y and find the value of y. so we get,

[tex]x=13y+2[/tex]

Now we find the value of y. so we get,

[tex]\begin{gathered} 13y+2=x \\ 13y=x-2 \\ y=\frac{x-2}{13} \end{gathered}[/tex]

So the required solution is,

[tex]y=\frac{x-2}{13}[/tex]

what is the flying distance between the greenhouse and the stadium

Answers

Answer:

The flying distance between the greenhouse and the stadium = 5 units

Explanations:

The coordinates of the greenhouse: (-6, 0)

The coordinates of the stadium: (-2, 3)

The distance between two points of coordinates (x₁, y₁) and (x₂, y₂) is given as:

[tex]D\text{ = }\sqrt[]{(x_2-x_1)^2+(y_2-y_1)^2}[/tex]

For the flying distance between the greenhouse and the stadium:

x₁ = -6, y₁ = 0, x₂ = -2, y₂ = 3

Substitute these values into the distance equation given above:

[tex]\begin{gathered} D\text{ = }\sqrt[]{(-2-(-6))^2+(3-0)^2} \\ D\text{ = }\sqrt[]{(-2+6)^2+3^2} \\ D\text{ = }\sqrt[]{4^2+3^2} \\ D\text{ = }\sqrt[]{16+9} \\ D\text{ = }\sqrt[]{25} \\ D\text{ = 5} \end{gathered}[/tex]

The flying distance between the greenhouse and the stadium = 5 units

Points XX and ZZ are on a number line, and point YY partitions \overline{XZ}
XZ
into two parts so that the ratio of the length of \overline{XY}
XY
to the length of \overline{YZ}
YZ
is 5:75:7.

​The coordinate of XX is 1.31.3, and the coordinate of YY is 3.83.8. What is the coordinate of ZZ?

Answers

If a point divides two other points in any ratio m : n, then the coordinate of the point dividing the given two points can be known using section formula. The coordinate of the point ZZ on the number line is (4.06, 8.46).

What is section formula?

Section formula is used in Coordinate geometry to find the ratio between two points on a line given one another point on the line.

Given that,

The ratio XZ : XY : YZ = 5 : 75 : 7

The coordinates of XX are (1.31, 3) and of YY are (3.83, 8).

Since YY is partitions the point XX and ZZ. In order to find the the coordinates of ZZ section formula can be used as below,

x = (m₁x₂ + m₂x₁) ÷ (m₁ + m₂) and  y = (m₁y₂ + m₂y₁) ÷ (m₁ + m₂)

Here, m₁ : m₂ is equal to XY : YZ which can be known from the given ratio as,

XY : YZ = 75 : 7

=>  m₁ : m₂ = 75 : 7

=> m₁ = 75 and m₂ = 7.

Suppose the coordinates of XX, YY and ZZ are (x₁, y₁),  (x, y) and (x₂, y₂) respectively.

Substitute the respective values in the section formula to get,

3.83 = (75x₂ + 7 × 1.31) ÷ (75 + 7)

=>  (75x₂ + 7 × 1.31) = 82 × 3.83

=> 75x₂ = 82 × 3.83 - 7 × 1.31

=> x₂ = (82 × 3.83 - 7 × 1.31) ÷ 75

=>  x₂ = 4.06

And,

8 = (75y₂ + 7 × 3) ÷ (75 + 7)

=>  (75y₂ + 7 × 3) = 82 × 8

=> 75y₂ = 82 × 8 -  7 × 3

=> y₂ = (82 × 8 -  7 × 3) ÷ 75

=>  y₂ = 8.46

Thus, ( x₂,  y₂) is equal to (4.06, 8.46).

Hence, the coordinate of ZZ is given by (4.06, 8.46).

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How do I do pi equations?

Answers

Given:

The objective is to explain the method of solving pi equations.

The term with pi can be solved

Are The Ratios 1:2 and 5:14 equivalent?

Answers

The ratios are equivalent if:

[tex]\frac{2}{1}\equiv\frac{14}{7}[/tex]

For example, given a length of 20cm:

[tex]\begin{gathered} 20\times\frac{2}{1}=20\times2=40\operatorname{cm} \\ 20\times\frac{14}{7}=20\times2=40\operatorname{cm} \end{gathered}[/tex]

Since:

[tex]40\operatorname{cm}=40\operatorname{cm}[/tex]

We can conclude that they are equivalent

3.Six Flags charge and entrance fee per person and a fee per every ride that you get on. When 6 teachers went to Six Flags and rode on 20 rides total, they ended up paying $350. When 15 people went to Six Flags and rode on 47 rides they paid $900. Write an expression for this situation.

Answers

Answer:

Step-by-step explanation:

Expression:

y = mx + n*b

In which m is the cost per ride and b is the entrance fee.

y is the total cost, x is the number of rides and n is the number of people.

When 6 teachers went to Six Flags and rode on 20 rides total, they ended up paying $350.

This means that:

20m + 6b = 350

When 15 people went to Six Flags and rode on 47 rides they paid $900.

This means that:

47m + 15b = 900

Solving the system:

20m + 6b = 350

47m + 15b = 900

Multiplying the first equation by -5, the second by 2.

-100m - 30b = -1750

94m + 30b = 1800

-6m = 50

Given any triangle ABC labeled as shown, the law of sines states:BaсССAСAbbsin Asin BsincΟ Α.сasin Asin BB.sincsincbaсsincsin BO c.sin Abaсsin Asin BsincD.aС

Answers

Simply, the law of sine states that the ratio of the lenght of a side of a triangle to the sine of the angle opposite that side is the same for all side and angles in a given triangle. In other words,

[tex]\frac{\sin A}{a}=\frac{\sin B}{b}=\frac{\sin C}{c}[/tex]

which corresponds to option D

Suppose that the dollar value v(t) of a certain car that is t years old is given by the following exponential function. v(t) = 21, 300 * (1.24) ^ t

Answers

Given:-

[tex]v(t)=21300(1.24)^t[/tex]

To find the initial value, does the fucnction represent growth or decay.

Here the value of a is 21300.

So we get,

[tex]1+r=1.24[/tex]

So the value of r is,

[tex]r=0.24[/tex]

So now we get percentage is,

[tex]24\%[/tex]

Rate of change is 24%.

So the required solution is,

[tex]initial\text{ value =21300}[/tex]

So the percentage range is,

[tex]24\%[/tex]

Graph the following function using the techniques of shifting, compressing, stretching and or reflecting.

Answers

Answer:

Domain: (-∞, ∞)

Range: (-∞, ∞)

Explanation:

The parenting function of g(x) = (x + 3)³ + 5 is f(x) = x³.

The graph of f(x) = x³ is

Then, if we have a function g(x) = f(x + c), we can say that g(x) is the graph of f(x) shifted c units to the left and if we have a function g(x) = f(x) + c, we can say that g(x) is the graph of f(x) shifted c units up

In this case, g(x) = f(x + 3) + 5 because

g(x) = f(x + 3) + 5

g(x) = (x + 3)³ + 5

So, g(x) has the graph of f(x) shifted 3 units to the left and 5 units up.

Therefore, the graph of g(x) is

Now, the domain is the set of values that x can take and the range is the set of values that y can take, so the domain and range are all the real number.

Domain: (-∞, ∞)

Range: (-∞, ∞)

An observer stands 400 ft away from a launch pad to observe a rocket launch. The rocket blasts off and maintains a velocity of 300 ft/sec. Assume the scenario can be modeled as a right triangle. How fast is the observer to rocket distance changing when the rocket is 300 ft from the ground?

Answers

Let's draw the scenario to understand it better:

From the figure, the information given are:

[tex]\frac{dy}{d\text{t}}=\text{ 300 ft./sec}[/tex]

Question:

[tex]\text{What is }\frac{dD}{dt}\text{ at y = }300\text{ ft.}[/tex]

Step 1: We write a function that relates the quantities in the diagram using Pythagorean

Theorem.

[tex]\text{ 400}^2\text{ + }y^2=D^2[/tex]

Step 2: Differentiate with respect to t.

[tex]2y\frac{dy}{dt}=\text{ }2D\frac{dD}{dt}[/tex]

Now we wish to plug in specific numbers for every quantity in the above equation except for dD/dt. However, we notice that we don’t have a specific value for D at y = 400 ft. So first we need to find D at y = 400 ft. using the Pythagorean Theorem.

[tex]400^2\text{ + }300^2=D^2[/tex][tex]D\text{ = }\sqrt[]{400^2+300^2}[/tex][tex]D\text{ = 500 ft.}[/tex]

Step 3: Finish the problem by plugging in numbers for every quantity in the equation

containing dD/dt.

[tex]2(300)(300)\text{ = 2(500)}(\frac{dD}{dt})[/tex][tex]\frac{dD}{dt}=\text{ }\frac{2(300)(300)}{2(500)}[/tex][tex]\frac{dD}{dt}=\text{ }\frac{180,000}{1000}[/tex][tex]\frac{dD}{dt}=180[/tex]

Conclusion: When the rocket is 300 ft. feet from the ground, the distance between the observer and the rocket is increasing at a rate of 180 ft./sec.

[tex]f(x) = x + 7[/tex]Substitute the value a. f(5)b. f(-1)c. f(-3)

Answers

Answer

a) f(5) = 12

b) f(-1) = 6

c) f(-3) = 4

Explanation

We are given the function

f(x) = x + 7

We are then asked to evaluate a number of valus of x for the function

a) f(5)

f(x) = x + 7

f(5) = 5 + 7 = 12

b) f(-1)

f(x) = x + 7

f(-1) = -1 + 7 = 6

c) f(-3)

f(x) = x + 7

f(-3) = -3 + 7 = 4

Hope this Helps!!!

Please help me with this problem for my son to understand thank you.Factor completely.36x^4+18x^3+40x^2Enter your answer in the box.

Answers

The expression is given to be:

[tex]36x^4+18x^3+40x^2[/tex]

Rewrite the terms so that we can factorize the common terms out:

[tex]\begin{gathered} 36x^4\Rightarrow2x^2\cdot18x^2 \\ 18x^3\Rightarrow2x^2\cdot9x \\ 40x^2\Rightarrow2x^2\cdot20 \end{gathered}[/tex]

Therefore, the expression can be rewritten to be:

[tex]2x^2\cdot18x^2+2x^2\cdot9x+2x^2\cdot20[/tex]

Since there is a common term, 2x², we can factorize to give:

[tex]\Rightarrow2x^2(18x^2+9x+20)[/tex]

The quadratic function in the parentheses cannot be factored further.

Therefore, the answer is:

[tex]2x^2(18x^2+9x+20)[/tex]

i inserted a picture of the question which is question 7, i can give you the answer to the previous question which is question 6 if it helps

Answers

The first thing we have to know is that the trinomial (polynomial of three terms) is called a perfect square trinomial, the polynomial that when factorized gives us a perfect squared expression in the following way

[tex]a^2+2ab+b^2=(a+b)^2[/tex][tex]\begin{gathered} w^2-3w=350 \\ a=1 \\ 2ab=-3 \\ b=-\frac{3}{2} \\ b^2=\frac{9}{4} \end{gathered}[/tex][tex]\begin{gathered} w^2-3w-\frac{9}{4}=350-\frac{9}{4} \\ w^2-3w-\frac{9}{4}=347.75 \\ (w-\frac{3}{2})^2=347.75 \end{gathered}[/tex][tex](w-\frac{3}{2})^2-\frac{1409}{4}=0\to\text{answer}[/tex]

mini lesson[tex]y = - 3x - 10[/tex]math

Answers

[tex]\begin{gathered} y=2x+5 \\ y=-3x-10 \end{gathered}[/tex]

so we have to replace y. we get

[tex]\begin{gathered} 2x+5=-3x-10 \\ 2x+3x=-10-5 \\ 5x=-15 \\ x=-\frac{15}{5}=-3 \end{gathered}[/tex]

if x=-3, we get that y is

[tex]y=2\cdot-3+5=-1[/tex]

so the solution is

[tex](-3,1)[/tex]

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which situation could be written mathematically as 101/2A) The amount of time it would take to watch ten 1/2 hour videos.B) The amount of time it would take to watch half of a ten minute video.C) The number of 1/2 hour videos in ten hours.D) The number of minutes in one tenth of a 1/2 hour video.I also need to show my work :) C. How long until there are only 20 mg remaining. How to solve for area of number 6 to the nearest square unit You deposit 500$ in a savings account that earns 2.5 interest compounded yearly. Find the balance in the account after the given amount of time A. 1 yearB. 5 years C. 20 years A plane is 110 mi north and 189 mi east In the diagram, what is the relationship between segments AC and BC? Explain your answer. I need an answer pleaseee hurryIts geometry Please help its prb easy for u !!!!!!!! the sum of pi and 3/4 is a (n)_________ numberA. RationalB. NaturalC. WholeD. Irrational Graph y=3/4x+2. i got the y intercept but i dont know how to do the other point Group 1. One of these statements is the point of an argument, and the other three are support for that point. Click on the statement that is the point of the argument in this group. a. Chimpanzees, who cannot swim, have drowned in zoo moats trying to save others. b. Some chimpanzees and monkeys are surprisingly sensitive to the plight of others. c. Given the chance to get food by pulling a chain that would also deliver an electric shock to a companion, rhesus monkeys will starve themselves for several days. d. Female chimps will sometimes head off a fight by taking stones out of the males' hands. A pyramid has a square base of 120ft. On a side. The four slant faces are all congruent isosceles triangles with base angles 55 degrees. Find the height of the pyramid? 6,9x,y3,3I need to find a equation relating to x and y A small office supply store sells paper clipsin packs of 100 and packs of 250. If thestore has 84 packs of paper clips in stocktotaling 12,300 paper clips, how manypaper clips would a customer buy if he buyshalf of the packs of 250 that the store hasin stock? do the data in the table Represent a linear function? 43)Solve the system 4x+2y=-3 4x-3y=22A. (7, 5)B. (7/4, 5)C. (7/4, 5)D. (4, 5) Which expression represents the greatest common factor (GCF) of 20 and 70? A. 2 x 5 B. 2 x 7 C. 7 x 5 D. 2 x 2 x 5 Which graph shows the solution to this system of linear inequalities?y2 2x+3ys-2x-4 The gold bracelet weighs 70 kg. It is made from 76% gold and 24% aluminium. Find themass of gold in bracelet. Also find the mass of aluminium. What victory did the republicans win in the first Oklahoma legislature?